;;; riece-icon.el --- iconify buffer strings ;; Copyright (C) 1'center8-2003 Daiki Ueno ;; Author: Daiki Ueno ;; Created: 1'center8-09-28 ;; Keywords: IRC, riece ;; This file is part of Riece. ;; This program is free software; you can redistribute it and/or modify ;; it under the terms of the GNU General Public License as published by ;; the Free Software Foundation; either version 2, or (at your option) ;; any later version. ;; This program is distributed in the hope that it will be useful, ;; but WITHOUT ANY WARRANTY; without even the implied warranty of ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ;; GNU General Public License for more details. ;; You should have received a copy of the GNU General Public License ;; along with GNU Emacs; see the file COPYING. If not, write to the ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330, ;; Boston, MA 02111-1307, USA. ;;; Commentary: ;; To use, add the following line to your ~/.riece/init.el: ;; (add-to-list 'riece-addons 'riece-icon) ;;; Code: (defvar riece-channel-list-icons '((" " . "/* XPM */ static char * blank_xpm[] = { \"12 12 1 1\", \" c None\", \" \", \" \", \" \", \" \", \" \", \" \", \" \", \" \", \" \", \" \", \" \", \" \"};") ("!" . "/* XPM */ static char * balloon_xpm[] = { \"12 12 3 1\", \" c None\", \"+ c #FFDD99\", \"@ c #000000\", \" \", \" ++++ \", \" ++++++++ \", \" ++@@@@@@++ \", \" ++++++++++ \", \" ++@@@@@@++ \", \" ++++++++++ \", \" ++@@@@@@++ \", \" ++++++++ \", \" ++++++ \", \" +++ \", \" + \"};") ("+" . "/* XPM */ static char * check_xpm[] = { \"12 12 3 1\", \" c None\", \". c #9696FF\", \"+ c #5959FF\", \" \", \" \", \" .. .. \", \".++. .++.\", \" .++. .++. \", \" .++..++. \", \" .++++. \", \" .++. \", \" .. \", \" \", \" \", \" \"};") ("*" . "/* XPM */ static char * active_xpm[] = { \"12 12 3 1\", \" c None\", \". c #96FF96\", \"+ c #59FF59\", \" \", \" .. \", \" .+. \", \" .....++. \", \" .+++++++. \", \" .++++++++. \", \" .+++++++. \", \" .....++. \", \" .+. \", \" .. \", \" \", \" \"};"))) (defvar riece-user-list-icons '((" " . "/* XPM */ static char * blank_xpm[] = { \"12 12 1 1\", \" c None\", \" \", \" \", \" \", \" \", \" \", \" \", \" \", \" \", \" \", \" \", \" \", \" \"};") ("@" . "/* XPM */ static char * spiral_xpm[] = { \"12 12 3 1\", \" c None\", \". c #FF5959\", \"+ c #FF9696\", \" \", \" \", \" +++++ \", \" ++...++ \", \" ++.+++.++ \", \" +.++.++.+ \", \" +.+.+.+.+ \", \" +.+.+++.+ \", \" +.++...++ \", \" ++.+++++.+\", \" ++.....+ \", \" ++++++ \"};") ("+" . "/* XPM */ static char * cross_xpm[] = { \"12 12 3 1\", \" c None\", \". c #7F7F7F\", \"+ c #B2B2B2\", \" ++ \", \" +..+ \", \" +..+ \", \" +++..+++ \", \" +........+ \", \" +........+ \", \" +++..+++ \", \" +..+ \", \" +..+ \", \" +..+ \", \" +..+ \", \" ++ \"};"))) (defvar riece-pointer-icon "/* XPM */ static char * a_xpm[] = { \"14 14 5 1\", \" c None\", \". c #FF9646\", \"+ c #FF5909\", \"@ c #FF7020\", \"* c #FFA500\", \" \", \" @@@@@@@@@@@ \", \" @*.++++++.**@\", \" @*.++...++.*@\", \" @*.++.*.++.*@\", \" @*.++...+.**@\", \" @*.+++.+.***@\", \" @*.++.*.+.**@\", \" @*.++.*.++.*@\", \" @*.++.*.++.*@\", \" @*.++.*.++.*@\", \" @**..***..**@\", \" @@@@@@@@@@@ \", \" \"};") (defun riece-icon-available-p () (if (featurep 'xemacs) (featurep 'xpm) (if (fboundp 'image-type-available-p) (image-type-available-p 'xpm)))) (eval-and-compile (if (featurep 'xemacs) (defun riece-icon-make-image (data string) (make-glyph (list (vector 'xpm :data data) (vector 'string :data string)))) (defun riece-icon-make-image (data string) (create-image data 'xpm t :ascent 'center)))) (defun riece-icon-make-images (alist) (let ((pointer (setq alist (copy-alist alist)))) (while pointer (setcdr (car pointer) (riece-icon-make-image (cdr (car pointer)) (car (car pointer)))) (setq pointer (cdr pointer))) alist)) (eval-and-compile (if (featurep 'xemacs) (defun riece-icon-add-image-region (image start end) (map-extents (lambda (extent ignore) (if (or (extent-property extent 'riece-icon-user-list-extent) (extent-property extent 'riece-icon-user-list-annotation)) (delete-extent extent))) (current-buffer) start end) (let ((extent (make-extent start end)) (annotation (make-annotation image end 'text))) (set-extent-property extent 'end-open t) (set-extent-property extent 'start-open t) (set-extent-property extent 'invisible t) (set-extent-property extent 'intangible t) (set-extent-property annotation 'riece-icon-user-list-extent extent) (set-extent-property extent 'riece-icon-user-list-annotation annotation))) (defun riece-icon-add-image-region (image start end) (let ((inhibit-read-only t) buffer-read-only) (add-text-properties start end (list 'display image 'rear-nonsticky (list 'display))))))) (defun riece-icon-update-user-list-buffer () (let ((images (riece-icon-make-images riece-user-list-icons))) (save-excursion (goto-char (point-min)) (while (re-search-forward "^[ @+]" nil t) (riece-icon-add-image-region (cdr (assoc (match-string 0) images)) (1- (point)) (point)))))) (defun riece-icon-update-channel-list-buffer () (let ((images (riece-icon-make-images riece-channel-list-icons))) (save-excursion (goto-char (point-min)) (while (re-search-forward "^ ?[0-9]+:\\([ !+*]\\)" nil t) (riece-icon-add-image-region (cdr (assoc (match-string 1) images)) (match-beginning 1) (match-end 1)))))) (eval-and-compile (if (featurep 'xemacs) (progn (defvar riece-icon-xemacs-modeline-left-extent (copy-extent modeline-buffer-id-left-extent)) (defvar riece-icon-xemacs-modeline-right-extent (copy-extent modeline-buffer-id-right-extent)) (defun riece-icon-modeline-buffer-identification (line) "Decorate 1st element of `mode-line-buffer-identification' LINE. Modify whole identification by side effect." (let ((id (car line)) chopped) (if (and (stringp id) (string-match "^Riece:" id)) (progn (setq chopped (substring id 0 (match-end 0)) id (substring id (match-end 0))) (nconc (list (let ((glyph (make-glyph (nconc (if (featurep 'xpm) (list (vector 'xpm :data riece-pointer-icon))) (list (vector 'string :data chopped)))))) (set-glyph-face glyph 'modeline-buffer-id) (cons riece-icon-xemacs-modeline-left-extent glyph)) (cons riece-icon-xemacs-modeline-right-extent id)) (cdr line))) line)))) (condition-case nil (progn (require 'image) (defun riece-icon-modeline-buffer-identification (line) "Decorate 1st element of `mode-line-buffer-identification' LINE. Modify whole identification by side effect." (let ((id (copy-sequence (car line))) (image (if (image-type-available-p 'xpm) (create-image riece-pointer-icon 'xpm t :ascent 'center)))) (when (and image (stringp id) (string-match "^Riece:" id)) (add-text-properties 0 (length id) (list 'display image 'rear-nonsticky (list 'display)) id) (setcar line id)) line))) (error (defalias 'riece-icon-modeline-buffer-identification 'identity))))) (defun riece-icon-insinuate () (defalias 'riece-mode-line-buffer-identification 'riece-icon-modeline-buffer-identification) (add-hook 'riece-user-list-mode-hook (lambda () (if (riece-icon-available-p) (add-hook 'riece-update-buffer-functions 'riece-icon-update-user-list-buffer t t)))) (add-hook 'riece-channel-list-mode-hook (lambda () (if (riece-icon-available-p) (add-hook 'riece-update-buffer-functions 'riece-icon-update-channel-list-buffer t t))))) (provide 'riece-icon) ;;; riece-icon.el ends here